Danfoss VLT 2800 Design Manual page 146

All about VLT 2800
Cable lengths and cross-sections
Max. motor cable length, screened/armoured cable
Max. motor cable length, unscreened/unarmoured cable
Max. motor cable length, screened/armoured cable and motor coil
Max. motor cable length, unscreened/unarmoured cable and motor coil
Max. motor cable length, screened/armoured cable and RFI/1B filter
Max. motor cable length, screened/armoured cable and RFI/1B filter
Max. motor cable length, screened/armoured cable and RFI 1B/LC filter
Max. cross section to motor, see next section.
Max. cross section to control wires, rigid wire
Max. cross section to control cables, flexible cable
5 5
Max. cross section to control cables, cable with enclosed core
When complying with EN 55011 1A and EN 55011 1B the motor cable must in certain instances be reduced. See
chapter 5.1.21 EMC Compliance for more details.
Control characteristics
Frequency range
Resolution of output frequency
Repeat accuracy of Precise start/stop (terminals 18, 19)
System response time (terminals 18, 19, 27, 29, 33)
Speed control range (open loop)
Speed control range (closed loop)
Speed accuracy (open loop)
Speed accuracy (closed loop)
All control characteristics are based on a 4-pole asynchronous motor.
Surroundings
Enclosure
Enclosure with options
Vibration test
Maximum relative humidity
Ambient temperature
For more information about derating for high ambient temperature, see chapter 5.1 Special Conditions.
Min.imum ambient temperature during full-scale operation
Minimum ambient temperature at reduced performance
Temperature during storage/transport
Maximum altitude above sea level
For more information about dedrating for high air pressure, see chapter 5.1 Special Conditions.
EMC standards, Emission
EMC standards, Immunity
For more details, see chapter 5.1 Special Conditions.
144
Design Guide
EN 50082-1/2, EN 61000-4-2, EN 61000-4-3, EN 61000-4-4, EN 61000-4-5, EN 61000-4-6, EN
Danfoss A/S © Rev. May/2014 All rights reserved.
1.5 mm 2 /16 AWG (2x0.75 mm
1:10 of synchronous speed
1:120 of synchronous speed
150-3600 RPM: Max. error of ±23 RPM
30-3600 RPM: Max. error of ±7.5 RPM
5%-93% during operation
Maximum 45 °C (24-hour average maximum 40 °C)
EN 61081-2, EN 61800-3, EN 55011
40 m
75 m
100 m
200 m
200 V, 100 m
400 V, 25 m
400 V, 25 m
2 )
2
1 mm /18 AWG
2
0.5 mm /20 AWG
0.2-132 Hz, 1-590 Hz
0.013 Hz, 0.2-590 Hz
±0.5 ms
26.6 ms
IP20
NEMA 1
0.7 g
0 °C
-10 °C
-25 to +65/70 °C
1000 m
61800-3
MG27E402